#include<stdio.h>
struct hehe
{
	char a : 1;
	char b : 2;
	char c : 3;
};
int main()
{
	hehe ha;
	ha.a = 2;
	ha.b = 3;
	ha.c = 4;
	printf("%c,%c,%c",ha.a,ha.b,ha.c);
	return 0;
}
